13400845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4261}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 17491248

約数和(自身を除く): 4090403

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 4261, 21305, 72437, 157657, 362185, 788285, 2680169, 13400845]

約数ペア:

[(1, 13400845), (5, 2680169), (17, 788285), (37, 362185), (85, 157657), (185, 72437), (629, 21305), (3145, 4261)]